HomeMy WebLinkAboutASPRO, Inc. - CO#2 FY2019 Asphalt Overlay Program, Cont 964 - 9/16/19CITY OF WATERLOO, IOWA
CHANGE ORDER No. 2
PROJECT: F.Y. 2019 ASPHALT OVERLAY PROGRAM
CONTRACT NO, 964 Date Prepared: August29,2019 AMOUNT: $64,602.40 INCREASE
TO: ASPRO, INC. , Contractor
You are hereby ordered to make the following changes from the plans and specifications or perform the
following extra work on your contract dated May 6, 2019,
A. Description of change to be made or extra work to be done:
Revise estimated quantities for the following items:
14 Pavement, HMA 1.5", Standard Traffic (ST) Surface, 1/2" Mix, PG 58-28S, 75% Cr., No Friction Required
15 Pavement, HMA, 3.0" Standard Traffic (ST) Intermediate, 1/2" Mix, PG 58-28S, 60% Cr.
Add following items:
2001 Pavement, HMA 1,5", High Traffic (HT) Surface, 1/2" Mix, PG 58-28S, 75% Cr., No Friction Required
2002 Pavement, HMA, 3.0" High Traffic (HT) Intermediate, 1/2" Mix, PG 58-28S, 60% Cr.
B. Reason for ordering change or extra work:
Review of proposed pavement mix by industry professionals resulted in recommendation that the pavement mix
forAnsborough Avenue be switched from a Standard Traffic (ST) binder to a High Traffic (HT) binder, The cost
increase for changing binders is $3.68 per TON of finished product.
Items 14 and 15 are to remain as other overlay locations do not require use of the High Traffic (HT) binder.
Estimated quantity for Bid Item 14 will decrease from 8,155.84 TON to 960.84 TON. A difference of 7,195.0 TON.
Estimated quantity for Bid Item 15 will decrease from 11,728.07 TON to 1,368.07 TON. A difference of 10,360.0
TON.
Estimated quantity for Bid Item 2001 Is 7,195.0 TON.
Estimated quantity for Bid Item 2002 Is 10,360.0 TON.
C. Settlement for cost of work to be made as follows:
1001 $129,00/TON x -7,195.0 TON
1002 $127.70/TON x -10,360.0 TON =
2001 $132.68/TON x 7,195,0 TON
2002 $131.38/TON x 10,360.0 TON
Change Order No. 2
-$928,155.00.
$1,322,972,00
$2,251,127.00
$954,632,60
$1,361,096.80
$2,315,729.40
TOTAL INCREASE $64,602.40
Contract No. 964
Sheet 1 of 2
BY: �. � i ' ( ASPRO, INC.
Mayor Date
ATTEST
Cit erk
CONTRA
BY:
Date
TITLE: V ,1
c? -1/-17
Change Order No. 2
OVER:
ity Engineer
Contract No. 964
Sheet 2 of 2
Item Coversheet ,Page 1 of 1
CITY OF WATERLOO
Council Communication
Motion approving Change Order No. 2 for a net increase of $64,602.40, in conjunction with the FY 2019 Asphalt Overlay Program, Contract No.
964, and authorize the Mayor and City Clerk to execute said document.
City Council Meeting: 9/16/2019
Prepared: 9/10/2019
ATTACHMENTS:
Description Type
Ci Cont 964 CO 2 Cover Menlo
Submitted by: Submitted By: Wayne Castle, PLS, PE, Associate Engineer
Recommended Action: Approve change order.
Source of Funds: Local Options Sales Tax funds
https://waterloo.novusagenda.com/AgendaWeb/CoverSheet.aspx?ItemID=15770 9/11/2019